java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-ext-properties/test-0214_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:15:18,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:15:18,507 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:15:18,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:15:18,535 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:15:18,535 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:15:18,536 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:15:18,541 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:15:18,553 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:15:18,554 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:15:18,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:15:18,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:15:18,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:15:18,569 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:15:18,574 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:15:18,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:15:18,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:15:18,580 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:15:18,581 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:15:18,596 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:15:18,598 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:15:18,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:15:18,607 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:15:18,608 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:15:18,608 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:15:18,613 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:15:18,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:15:18,618 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:15:18,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:15:18,624 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:15:18,625 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:15:18,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:15:18,626 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:15:18,629 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:15:18,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:15:18,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:15:18,635 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-10-11 15:15:18,686 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:15:18,686 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:15:18,691 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:15:18,691 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:15:18,691 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:15:18,692 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:15:18,692 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 15:15:18,692 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:15:18,692 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:15:18,693 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 15:15:18,693 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:15:18,693 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 15:15:18,693 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 15:15:18,693 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 15:15:18,693 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 15:15:18,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 15:15:18,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:15:18,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:15:18,697 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 15:15:18,701 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 15:15:18,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 15:15:18,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:15:18,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 15:15:18,702 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:15:18,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 15:15:18,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 15:15:18,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:15:18,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:15:18,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:15:18,873 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:15:18,877 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:15:18,878 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0214_1_true-valid-memsafety.i [2018-10-11 15:15:19,546 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e8ba155/af6481abfa3e49b8b0427f73b8c1e509/FLAGae97a5874 [2018-10-11 15:15:20,262 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:15:20,263 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/test-0214_1_true-valid-memsafety.i [2018-10-11 15:15:20,309 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e8ba155/af6481abfa3e49b8b0427f73b8c1e509/FLAGae97a5874 [2018-10-11 15:15:20,341 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e8ba155/af6481abfa3e49b8b0427f73b8c1e509 [2018-10-11 15:15:20,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:15:20,365 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:15:20,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:15:20,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:15:20,383 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:15:20,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:15:20" (1/1) ... [2018-10-11 15:15:20,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aea8a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:20, skipping insertion in model container [2018-10-11 15:15:20,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:15:20" (1/1) ... [2018-10-11 15:15:20,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:15:20,602 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:15:21,070 WARN L618 FunctionHandler]: implicit declaration of function create_item [2018-10-11 15:15:21,168 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:15:21,200 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:15:21,260 WARN L618 FunctionHandler]: implicit declaration of function create_item [2018-10-11 15:15:21,335 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:15:21,397 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:15:21,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:21 WrapperNode [2018-10-11 15:15:21,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:15:21,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:15:21,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:15:21,405 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:15:21,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:21" (1/1) ... [2018-10-11 15:15:21,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:21" (1/1) ... [2018-10-11 15:15:21,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:21" (1/1) ... [2018-10-11 15:15:21,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:21" (1/1) ... [2018-10-11 15:15:21,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:21" (1/1) ... [2018-10-11 15:15:21,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:21" (1/1) ... [2018-10-11 15:15:21,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:15:21" (1/1) ... [2018-10-11 15:15:21,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:15:21,678 INFO L168 Benchmark]: Toolchain (without parser) took 1308.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -59.9 MB). Peak memory consumption was 33.5 MB. Max. memory is 1.9 GB. [2018-10-11 15:15:21,680 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 15:15:21,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1036.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 15:15:21,688 INFO L168 Benchmark]: Boogie Preprocessor took 266.66 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -70.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 1.9 GB. [2018-10-11 15:15:21,702 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1036.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 266.66 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -70.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...